Re: EX4600, Junos 14.1 or 17.3?
I would also highly suggest you stay with 14.1 code stream for timing being, and then maybe in future consider something in 18.x stream. If there are no new 17.x features you need, 14.1x53 is best,...
View ArticleRe: EX4600, Junos 14.1 or 17.3?
Yes, thanks for the advice, we will stick with the 14.1 code
View ArticleRe: How add IRB interface to SVLAN used for q-in-q
I only have the Q-in-Q configured on the MX and NTE SRX for management and Customer. I encountered a similar issue on the MX where point-to-multipoint was a requirement for the management by setting a...
View ArticleRe: EX4600, Junos 14.1 or 17.3?
An alternative perspective: Support for 14.1X53 ends in 2019 (was recently extended from June to Dec) so if that is important to you you'll want to transition at some point. Having two upgrade windows...
View ArticleRe: EX4600, Junos 14.1 or 17.3?
We can actually upgrade at almost any point to a new version of Junos. Since we are a public school district finding a tim to upgrade to a new version of Junos without disrupting school is not hard. It...
View ArticleRe: EX4600, Junos 14.1 or 17.3?
You can list differences between releases via the feature explorer (https://apps.juniper.net/feature-explorer/). Direct link to diff between 17.3R3 and...
View ArticleRe: How to resolve LED:SPD Alarm 01
That is my output ? Juniper-EX4200>show chassis alarms 2 alarms currently active Alarm time Class Description2018-04-27 22:15:16 UTC Major FPC 0 PEM 1 is not powered2018-04-27 22:15:15 UTC Major...
View ArticleRe: EX4600: multicast not working in vlan default.
Well, eventually I've found the answer: it's described here - https://kb.juniper.net/InfoCenter/index?page=content&id=KB29656 . Unfortunately the same thing happens when any of the irb.X interfaces...
View ArticleRe: How to resolve LED:SPD Alarm 01
For #1 you have a bad power supply or it's not plugged in.For #2 you need to install/update the bootloader. This post has more information:...
View ArticleEX3400 Large VC Stability
Does anyone have experience with the EX3400 in a large (5+ members) VC configuration and can comment on stability as well as speed of mgmt (commits, operational commands) vs equivalent EX4300?...
View ArticleEX4550 QinQ ethertype 0x88a8 unknown
Wondering if anyone can help, an engineer setup QinQ tunneling from one of our offices to our Data Centre over 2 10GB direct fibre lines. Both cables plug into an EX4550 Virtual Chassis at each end....
View ArticleRe: EX4550 QinQ ethertype 0x88a8 unknown
Via Google search I found - https://networkengineering.stackexchange.com/questions/19287/whats-the-difference-between-tpid-of-0x88a8-or-0x8100 As for why pcap returns "ethertype Unknown" no idea - are...
View Articledual-side mc-lag with QFX 5100
Hello I am looking for any guidelines regarding how to configure dual-side mc-lag between two pairs of QFX5100 (two mc-laged spines connected via the mc-lag to two mc-lagged leafs). I am especially...
View ArticleRe: dual-side mc-lag with QFX 5100
Do you mean two MC-LAG peers fully meshed to another pair of MC-LAG peers? Can you upload a topology?
View ArticleRe: dual-side mc-lag with QFX 5100
I'll be interested to see if there is a working example of mc-lag to mc-lag connections. I tried to get this work in lab setups a few years back unsuccessfully. The only configuration examples I could...
View ArticleRe: dual-side mc-lag with QFX 5100
Yes, it works fine--I've used it to connect aggregation to core layers (QXF to EX9200). I can post relevant configs later.
View ArticleRe: dual-side mc-lag with QFX 5100
Hello I would appraciate it if you can share the working configs. RegardsLukas
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Re: dual-side mc-lag with QFX 5100
These are redacted configs so apologies for any typos. This is from a pair of mclag peers (core & agg) fully-meshed with each other, as well as an edge device off the agg layer. Layer 3 for the two...
View ArticleRe: dual-side mc-lag with QFX 5100
Thanks for sharing. I'm trying to do the almost identical setup, but running with a pair of links for the IC-CP (ae0) and a pair for IC-PL in each switch pair. When i bring everthing up, it...
View ArticleRe: dual-side mc-lag with QFX 5100
Can you share your configs? It sounds like one or more of the crossconnects is not a member of the link aggregation.
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